Updated
Updated · NASA · Aug 6
Meir, Menon Complete 6.5-Hour ISS Spacewalk for 3B Solar Array Upgrade
Updated
Updated · NASA · Aug 6

Meir, Menon Complete 6.5-Hour ISS Spacewalk for 3B Solar Array Upgrade

3 articles · Updated · NASA · Aug 6

Summary

  • Jessica Meir and Anil Menon wrapped up a 6-hour, 27-minute spacewalk at 3 p.m. EDT after completing their main task outside the International Space Station.
  • The pair prepared the station’s 3B power channel and finished final mounting work needed for a future roll-out solar array, or iROSA, installation later in 2026.
  • Menon logged his first spacewalk while Meir completed her sixth; NASA said the upgrade will add power for critical station systems.
  • The new arrays are also part of preparations for the ISS’s safe, controlled deorbit, and the outing marked the 281st spacewalk supporting station assembly, maintenance and upgrades.

Insights

What unexpected challenges might a rookie astronaut face during a grueling seven-hour spacewalk to overhaul the station's power grid?
Why does the aging International Space Station require a massive solar power upgrade just to prepare for its eventual deorbit?
How will adding roll-out solar panels over existing arrays transform the future of commercial research in low Earth orbit?